INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '312e4fa61a0e2704f992b9bfafa3d871b3f3f4a5b7160b83bc5ba94f66185508', 
    'RKoUDc4AddtD7vCISvLcQmsUYCNAwkf/823TAoyjC/M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)